Sensory profile and technological characterization of boneless dry-cured ham with lactulose added as a prebiotic

• Autor(a) principal: Gomes, Hewerton Barbosa
• Data de Publicação: 2020
• Outros Autores: Rodrigues, Lorena Mendes, Massingue, Armando Abel, Lima, Ítalo Abreu, Ramos, Alcinéia de Lemos Souza, Ramos, Eduardo Mendes
• Tipo de documento: Artigo
• Idioma: eng
• Título da fonte: Repositório Institucional da UFLA
• Texto Completo: http://repositorio.ufla.br/jspui/handle/1/42480
• topic: Check-all-that-apply analysis; Pork product; Sensorial analysis; Texture profile analysis; Instrumental color

Objective This study investigates the technological and sensory profile of boneless dry-cured ham with different contents of lactulose added as a prebiotic ingredient. Methods In addition to the control samples (without the addition of lactulose), three treatments were formulated to contain 2%, 4%, or 6% lactulose. Technological (lactulose content, instrumental color and texture profile analysis) and sensory (acceptance and check-all-that-applies tests) analyses were performed on the final product. Results The lactulose content in the finished product (1.86%±0.23%, 3.16%±0.18%, and 2.51%±1.35%) was lower than the lactulose originally added (2%, 4%, and 6%, respectively). The addition of 4% and 6% lactulose made (p<0.05) the products darker (lower L*) and redder (lower h) with higher hardness and chewiness values, when compared to control samples. The additions of 2% and 4% lactulose reduce the appearance acceptability of the products, but overall the treatments were well accepted. Conclusion The use of up to 4% lactulose as a prebiotic in the production of boneless dry-cured hams provides an alternative to improving its nutritional value with little alteration in the technological characteristics and still meeting the sensory characteristics desired by consumers.